fix circular dependency -- involves indentations fix

src/socket.io/index.js

@@ -12,9 +12,8 @@ var logger = require('../logger');
 var ratelimit = require('../middleware/ratelimit');
 var cls = require('../middleware/cls');
 
-var Sockets = {};
+(function(Sockets) {
 	var Namespaces = {};
-
 	var io;
 
 	Sockets.init = function (server) {
@@ -65,7 +64,8 @@ function onConnect(socket) {
 	}
 
 	function onDisconnect(socket) {
-	cls.socket(socket, null, 'disconnect', function() {});
+		cls.socket(socket, null, 'disconnect', function () {
+		});
 	}
 
 
@@ -76,7 +76,8 @@ function onMessage(socket, payload) {
 
 		var eventName = payload.data[0];
 		var params = payload.data[1];
-	var callback = typeof payload.data[payload.data.length - 1] === 'function' ? payload.data[payload.data.length - 1] : function() {};
+		var callback = typeof payload.data[payload.data.length - 1] === 'function' ? payload.data[payload.data.length - 1] : function () {
+		};
 
 		if (!eventName) {
 			return winston.warn('[socket.io] Empty method name');
@@ -224,5 +225,4 @@ Sockets.reqFromSocket = function(socket) {
 		};
 	};
 
-
-module.exports = Sockets;
+})(exports);